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1、二年级下册混合运算练习题 77-46+32 65-38+26 79+19-56 (58-34)8 84-27+16 4+27-16 93+23+94 69-(39-23) 99+(25-24) (27)8 6(26) 393 467 2045 (7518)7 964 1054 77-76+32 61-38+26 685 18-36+27 87-27+16 30+(23-29) 73-23-4 93-(39-23) 71-(25-24) 99-46+32 65-39+26 59-36+29 94-29+96 30-(23-29) 93-23+94 33-(39-23) 99-(25-24) 99
2、-96+32 69-39+26 99+99-96 627 7(455) 99+99-56 (192)3 (364)27 2942 1627 4267 99-36+29 99-29+96 30-(23+29) 3+23+94 93-(39-23) 99-(99-29) 55-46+22 65-28+26 58+18-56 58-26+25 84-25+16 82+22+84 68-(28-22) 32416 55-56+22 61-28+26 58+18-16 18-26+25 85-25+16 20+(22-28) 52-22-4 82-(28-22) 51-(25-24) 88-46+22
3、65-28+26 58-26+28 84-28+86 20-(22-28) 82-22+84 22-(28-22) 88-(25-24) 88-26+28 88-28+86 20-(22+28) 22+22+84 82-(28-22) 88+(88-28) 77-46+32 63-38+26 76728 (10063)8 38(4921) 42(16) 6(54) 684 (62)7 (4028)6 (4230)2 539 9830 88+88-56 686 (6650)2 36(24) 61-38+26 79+19-16 38-36+27 84-27+16 4+27-16 93+23+94 69-(39-23) 99+(23-24)